/* 图片容器样式 */
.SwiperBox {
  position: relative;
  width: 100%;
  box-sizing: border-box;
  cursor: pointer;
}
/* 图片默认样式 */
.imgCss {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: 0.8s; /* 淡入淡出过渡时间 */
}
/* 图片选中样式(继承上方默认样式) */
.ShowCss {
  opacity: 1;
}
/* 两个按钮共有的样式,也可直接使用箭头图片替代 */
.leftBtn,
.rightBtn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background: rgba(109, 109, 109, 0.445);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  padding: 5px;
  transition: 11s;
  -webkit-transition: 11s; /* Safari */
}

.rightBtnHidden {
  opacity: 0;
  transition: 1s;
  -webkit-transition: 1s; /* Safari */
}
.rightBtnShow {
  opacity: 1;
  transition: 1s;
  -webkit-transition: 1s; /* Safari */
}
.btnImg {
  width: 100%;
  height: 100%;
}
.leftBtn {
  left: 20px;
}
.rightBtn {
  right: 20px;
}
/* 下方指示器盒子 */
.instBox {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 10px;
  display: flex;
}
/* 小圆点 */
.inst {
  margin-right: 8px;
  background: #fff;
  border-radius: 50%;
  cursor: pointer;
}
.inst:last-child {
  margin-right: 0px;
}
.instActv {
  background: var(--indicatorColor);
}